this kind of tourny the structure is it too fast? or just ok?

and how do you play this kind of tourny?

this tourny always have a 100 people to play and pay to 10 player

first get $3650

second $1930

third   $1020

4)$810   5)$610       6)$610   7)$510  8)$410  9)$300   10)$200

sometime when i play just wait for the good hand , but when i get the good hand, i alway have 10BB to  15BB

so, want to ask you guy? when you push, will you using like (kill everyone's push chart or sheets push chart) or will you play diffierent when

you play short stack ? and how much bankroll i need to play ? i really want to know? ty

100 dollar tourny and 6000 starting chip

round(20 min round) blinds             ante
1                             25-50   
2                             50-100
3                             75-150
4                            100-200
5                             200-400             25
6                             300-600            50
7                             400-800             75
8                             600-1200            100
9                             800-1600            200
10                           1000-2000          300
11                           1500-3000         500
12                           2k-4k                 500
13                           3k-6k                  500
14                            4k-8k                    1k
15                             6k-12k                  2k
16                             8k-16k                 3k
17                             10k-20k                4k
18                             15k-30k                5k
19                           20k-40k                   5k
20                           30k-60k                10k
21                           60k-120k               15k